Add 9/10 and 15/60
9/10 + 15/60 is 23/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
9/10 = 9 × 6/10 × 6 = 54/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
15/60 = 15 × 1/60 × 1 = 15/60 - Add the two like fractions:
54/60 + 15/60 = 54 + 15/60 = 69/60 - 69/60 simplified gives 23/20
- So, 9/10 + 15/60 = 23/20
In mixed form: 13/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+15/60 9/10+30/60 9/20+15/60 27/10+15/60 9/10+45/60 9/30+15/60 45/10+15/60 9/10+75/60 9/50+15/60 63/10+15/60 9/70+15/60